<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			#wrap{
				height: 400px;
				width: 400px;
				border:1px solid #000;
				margin: 0 auto;
				text-align: center;
			}
			#wrap:after{
				content: "";
				display: inline-block;
				height: 100%;
				width: 0px;
				vertical-align: middle;
			}
			#wrap img{
				vertical-align: middle;
			}
		</style>
	</head>
	<body>
		<div id="wrap">
			<img src="../img/cat.png" width="150px" />
		</div>
	</body>
</html>
